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Finding the Fourth Proportional to 106,199.99, 146,556.03 and 58,453.00

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Solution

The fourth proportional to 106,199.99, 146,556.03 and 58,453.00 is: 80,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,199.99 : 146,556.03 = 58,453.00 : x
  2. Step 2: Convert to fraction form
    106,199.99/146,556.03 = 58,453.00/x
  3. Step 3: Cross multiply
    106,199.99x = 146,556.03 × 58,453.00
  4. Step 4: Simplify right side
    106,199.99x = 8,566,638,596.54
  5. Step 5: Solve for x
    x = 8,566,638,596.54/106,199.99
  6. Step 6: Final answer
    x = 80,665.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.